What’s Vulnerable › Products

Technitium DNS Server vulnerabilities

6 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your Technitium DNS Server version is affected

Latest Technitium DNS Server vulnerabilities

• CVE-2026-45557 — Technitium DNS Server excessive DNSSEC requests (CVSS 5.8)
• CVE-2024-33655 — (CVSS 7.5)
• CVE-2022-48256 — (CVSS 7.5)
• CVE-2022-30258 — (CVSS 9.8)
• CVE-2022-30257 — (CVSS 9.8)
• CVE-2021-43105 — (CVSS 4.3)